对于符合双重绝缘安全标准的工具，必须在其外壳上标注“双重绝缘”字样。
For the tool to meet double insulation safety standards it must be marked on the case 'double Insulated.
公司是专业生产ah系列变压器、避雷器、户外开发等接线端头绝缘安全护具的企业。
Our company is an enterprise which is specializing in AH series transformer, arrester and the insulating safe protective equipment of connection wire end of open air development.
随着远距离输电线路电压等级的提高，大型电站中的操作过电压威胁着大型发电机的绝缘安全。
With the increment of working voltage for the long-distance transmission line, the switching overvoltage in large power stations is threatening the insulation safety of large generators.
为安全起见，该元件做了绝缘处理。
In order to make it safe, the element is electrically insulated.
正当美国宇航局将工作重点放在如何防止泡沫绝缘材料脱落时，今年年初人们又开始担心燃料箱外侧集结的冰是否也会对航天飞机的飞行安全构成威胁。
While Nasa's focus was on how to prevent the insulating foam breaking off, concerns also emerged earlier this year about the build-up of ice on the outside of the fuel tank.
这项工作须检查轴承组件的安全性和绝缘体以及导体的完整性。
Inspection should verify safety of bearing assemblies and integrity of insulators and conductors.
高压并联电容器极对壳绝缘水平是保证其在电网安全运行的重要参数。
The Insulation level between poles and enclosure is important for high voltage shunt capacitors to increase the operation reliability.
绝缘层一般为纯天然橡胶，铜丝为无氧铜，这样，才能保证线芯的良好导电性及电缆的安全性。
The insulating layer is pure natural rubber, copper wire for copper, so, in order to ensure the safety of wire and cable of good conductivity.
如果无法找到三同轴的真空接头，那么可以在绝缘的BNC连接处构建金属安全屏蔽(图4 - 18)。
If a triaxial vacuum feedthrough is unavailable, a metal safety shield should be built around the isolated BNC connection (Figure 4-18).
为了安全起见，列车配备了更新的故障诊断和远程控制系统，来监测关键部位的温度、压力和绝缘性。
For the sake of security, the train is equipped with updated fault diagnosis and remote control systems, which monitor the temperature, pressure and insulation of key segments.
绝缘子污秽闪络事故严重威胁电力系统的安全可靠运行，目前国内外对污闪机理的研究主要以平板模型为基础。
Pollution flashover accident of insulators may threaten the operation safety of power system, whereas, the research on pollution flashover circuit model is based on the plate model by now.
在使用电焊机之前，要对焊机的绝缘进行测试和签定，确保其能在安全的条件下进行操作。
Electrical insulation of welding machines shall be tested and certified to be in safe operating condition before machine is used.
不锈钢外壳和绝缘套管以及一个标准的盖子，为使用者提供了安全、舒适的工作环境。
Stainless steel sheathing and insulation around the jacket, plus a standard cover makes these units safe, efficient and comfortable to work around in the kitchen.
本课题的研究对及时发现电力电缆绝缘缺陷，保证电力系统的安全运行具有重要意义。
The research is important to find out faults in insulation system for cable in time and ensure operation safety of electric power system.
电缆绝缘包扎时使用高压防水胶布进行防护，并在天气湿度较低时进行，防止包扎时的残余潮气造成电气安全隐患。
The cable insulation wrap should be done with high-voltage waterproof tape for protection when the humidity is low to avoid the security risks caused by the residual moisture during the wrapping.
本文简述电子电气产品对绝缘系统的要求，以及在产品的安全测试中抗电强度试验和对测试仪器作运行检查的重要性。
This paper briefly introduces the requirements about the insulation system of electronic product, and describes the importance of functional check and Dielectric strength in safety test.
不锈钢外壳和绝缘套管以及一个标准的盖子，为使用者提供了安全、舒适的工作环境。
Stainless steel sheathing and insulation around the jacket, plus a standard cover makes these units safe, efficient and more comfortable to work around in the kitchen.
为了安全，务必用电工胶带绝缘任何未连接的电线。
Be sure to insulate any loose unconnected wires with electrical tape for safety.
并指出正确选择额定电压和绝缘水平对高压并联电容器在电网中安全、无故障运行的重要性。
It is indicated that correct selection of the rated voltage and insulation level is of great importance to safe, fault-free operation of the high-voltage shunt capacitor in the power network.
绝缘监督是电力系统中最重要的技术监督之一，它对系统的安全稳定运行具有举足轻重的作用。
In power system isolation monitoring is one of the most important technical monitoring, it is a key factor for the system's safety and maintenance.
对环型供电直流系统的绝缘监测运行情况进行了分析，并提出了解决方案，以确保电力系统安全、可靠运行。
The operation state of isolation monitor of loop power supply network is analyzed. Solutions have been proposed so as to assure safety and reliable operation of power system.
本文主要对舰船接岸电时的安全性和绝缘监测问题进行分析。
This article analyzed and the online monitoring of insulation when ship USES shore electricity.
另一方面，为了满足操作的安全需要，必须采用封闭的绝缘外壳，而这将导致线圈散热困难。
On the other hand, in order to meet the security needs of operation, the insulation must be closed shell, which will lead to difficulty in cooling coil.
它能有效地发现绝缘缺陷，对保证设备安全运行具有重要意义。
It can effectively discover the defect in insulation and has an important value on guaranteeing the safe operation of equipments.
本文通过实验验证了这种憎水性老化过程十分缓慢，不会对合成绝缘子的安全运行构成威胁。
In this paper, it is proved experimentally that this kind of aging is very slow, and can not threaten the service safety of overhead lines.
SFI绝缘卫生隧道为冷冻，烹饪，烘烤，食品和烟熏事物和乳制品提供了安全卫生的环境。
SFI Insulated sanitary Tunnels provide a sanitary environment for freezing, cooking, baking, and smoking food and dairy products.
使得线路畅通，电缆保持密封，并保证电缆接头处的绝缘等级，使其安全可靠地运行。
Making smooth lines, cables remain sealed, and to ensure that the insulation level of cable joints to make it safe and reliable operation.
绝缘配合部分同时考虑了过电压水平和绝缘的放电特性，兼顾了安全可靠和建设、运行成本。
Overvoltage level and insulation flashover characteristics are considered in the insulation coordination part as well as safety, reliability, construction and operation cost.
如何早期发现在役支柱绝缘子及瓷套中存在的危及安全运行的裂纹，一直是升压站和变电站检修的难题。
How to discover the dangerous slight crack in early stage in labor pillar insulator and porcelain cover, is a problem of the overhaul in step-up station and substation.
同时本发明手持式电动工具表面光滑亮洁，抗强度高，耐电绝缘性能更安全，使用寿命长。
Meanwhile, the surface of the hand-holding power tool is smooth and clean, the tensile strength is high, electric insulation is safer, and the use life is long.
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